Remove importing class from modules. (#721)
Use import statements for packages and modules only,
not for individual classes or functions.
Reference:
https://google.github.io/styleguide/pyguide.html#22-imports
diff --git a/mobly/controllers/android_device_lib/event_dispatcher.py b/mobly/controllers/android_device_lib/event_dispatcher.py
index 81013d6..b827be4 100644
--- a/mobly/controllers/android_device_lib/event_dispatcher.py
+++ b/mobly/controllers/android_device_lib/event_dispatcher.py
@@ -12,7 +12,7 @@
# See the License for the specific language governing permissions and
# limitations under the License.
-from concurrent.futures import ThreadPoolExecutor
+from concurrent import futures
import queue
import re
import threading
@@ -129,7 +129,7 @@
"""
if not self.started:
self.started = True
- self.executor = ThreadPoolExecutor(max_workers=32)
+ self.executor = futures.ThreadPoolExecutor(max_workers=32)
self.poller = self.executor.submit(self.poll_events)
else:
raise IllegalStateError("Dispatcher is already started.")
